LM2588S-3.3 National Semiconductor, LM2588S-3.3 Datasheet - Page 4

• Manufacturer Part Number: LM2588S-3.3
• Description: SIMPLE SWITCHER 5A Flyback Regulator with
• Manufacturer: National Semiconductor

www.national.com
UNIQUE DEVICE PARAMETERS (Note 5)
G
A
SYSTEM PARAMETERS Test Circuit of Figure 2 (Note 4)
V
UNIQUE DEVICE PARAMETERS (Note 5)
V
G
A
SYSTEM PARAMETERS Test Circuit of Figure 2 (Note 4)
V
Symbol
Symbol
Symbol
Specifications with standard type face are for T
Range. Unless otherwise specified, V
Specifications with standard type face are for T
Range. Unless otherwise specified, V
Specifications with standard type face are for T
Range. Unless otherwise specified, V
V
VOL
OUT
V
V
V
I
REF
V
VOL
OUT
V
V
V
I
LM2588-5.0
Electrical Characteristics
M
LM2588-12
Electrical Characteristics
M
LM2588-ADJ
Electrical Characteristics
LOAD
LOAD
REF
OUT
IN
OUT
REF
OUT
IN
OUT
/
/
/
/
Reference Voltage
Line Regulation
Error Amp
Transconductance
Error Amp
Voltage Gain
Output Voltage
Line Regulation
Load Regulation
Efficiency
Output Reference
Voltage
Reference Voltage
Line Regulation
Error Amp
Transconductance
Error Amp
Voltage Gain
Output Voltage
Line Regulation
Load Regulation
Efficiency
Parameters
Parameters
Parameters
V
V
V
I
V
R
V
I
V
I
V
I
V
Measured at Feedback Pin
V
V
I
V
R
V
I
V
I
V
I
V
COMP
LOAD
LOAD
LOAD
COMP
LOAD
LOAD
LOAD
IN
COMP
COMP
IN
IN
IN
IN
COMP
IN
COMP
COMP
IN
IN
IN
IN
COMP
COMP
IN
IN
IN
= 4V to 40V
= 4V to 10V
= 4V to 10V
= 10V
= 10V, I
= 4V to 40V
= 4V to 10V
= 4V to 10V
= 10V
= 10V, I
= 5V.
= 5V.
= 5V.
= 300 mA to 1.2A
= 300 mA
= 300 mA to 1.2A
= 300 mA to 1.2A
= 300 mA
= 300 mA to 1.2A
= −30 µA to +30 µA
= −30 µA to +30 µA
= 1.0V
= 0.5V to 1.6V
= 1.0V
= 1.0V
= 0.5V to 1.6V
= 1.0 M
= 1.0 M
(Continued)
Conditions
Conditions
Conditions
J
J
J
LOAD
LOAD
= 25˚C, and those in bold type face apply over full Operating Temperature
= 25˚C, and those in bold type face apply over full Operating Temperature
= 25˚C, and those in bold type face apply over full Operating Temperature
= 1A
= 1A
(Note 6)
(Note 6)
4
Typical
Typical
0.750
0.328
12.0
12.0
165
3.3
7.8
20
20
90
70
Typical
12.0
20
20
90
11.52/11.40
11.79/11.76
11.52/11.40
0.447
99/49
0.186
41/21
Min
Min
Min
12.48/12.60
12.21/12.24
12.48/12.60
100/200
100/200
100/200
100/200
1.491
0.621
Max
Max
Max
mmho
mmho
Units
Units
Units
V/V
V/V
mV
mV
mV
mV
mV
mV
%
%
V
V
V